在探究“叶在光下制造淀粉”的实验中,去掉叶片中叶绿素的正确方法是( ) A.将叶

题型:选择题

问题:

在探究“叶在光下制造淀粉”的实验中,去掉叶片中叶绿素的正确方法是(  )

A.将叶片浸到清水中直接加热

B.将叶片浸到酒精中直接加热

C.将叶片浸到酒精中隔水加热

D.将叶片浸到糖水中隔水加热

考点:探究实验:绿叶在光下制造有机物
题型:选择题

单句改错(共10小题;每小题1分,满分10分)

小题1:He could not had her getting away with telling people lies.

小题2:Perhaps he would be able to earn his live and not have to close his restaurant.

小题3:As a matter of fact, I landed in Britain by an accident.

小题4:The next morning he was spot by a ship.

小题5:They laid eggs too and exist on the earth for more than 140 million years.

小题6:A big fire was broke out in our city last night.

小题7:We are going to see some great sceneries.

小题8:Canada’s population is only slight over thirty million.

小题9:The country looks as although it is covered with pink snow.

小题10: People love to get together to eat, drink and have fun each other.

题型:选择题

药品质量特性不包括

A.安全性

B.有效性

C.无毒性

D.稳定件

E.均一性

题型:选择题

患者男性,50岁,有高血压病史5年,因近期未按时服药,2小时前出现明显头痛、烦躁、心悸、多汗,面色苍白,视力模糊,血压230/130mmHg

可能的诊断为()

A.嗜铬细胞瘤

B.高血压心力衰竭

C.高血压危象

D.高血压脑病

E.高血压肾脏改变

题型:选择题

麝香在保管时要注意密闭、遮光。()

题型:选择题

(91~93题共用题干)女性,28岁,患风湿性心脏病二尖瓣狭窄6年,日常活动即出现胸闷、气短,做心脏彩超示重度二尖瓣狭窄。

该患者应采取哪种治疗方法

A.镇痛解痉

B.抗炎治疗

C.观察疗法

D.短期(2小时)观察,如不缓解剖腹探查

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